Here is the full list of all 47 Persona 5 Strikers achievements. It takes around 60-80 hours to unlock all of the achievements on Windows.
Earned all Achievements.
Maxed out all BOND skill levels.
Completed the Inmate Registry.
Started a New Game+ on Merciless Difficulty.
Defeated all Dire Shadows.
Defeated the Reaper.
Completed the Tree of Knowledge.
Trained all Phantom Thieves to level 70.
Completed the Jail of the Abyss.
Sophia found strength of heart.
Completed the Osaka Jail.
Completed 50 requests.
Obtained all Master Arts for Wolf.
Obtained all Master Arts for all characters.
Defeated a Dire Shadow.
Cooked 12 types of food.
Cleared all special requests from the Phantom Thieves.
Completed the Kyoto Jail.
Hit the enemy's weakness 300 times.
Spent Persona Points to strengthen a Persona's stats.
Wolf awakened his Persona.
Completed the Okinawa Jail.
Opened 50 treasure chests.
Used Incense.
Obtained a souvenir for the camper.
Completed the Sapporo Jail.
Maxed out a BOND skill level.
Completed the Sendai Jail.
Obtained all Master Arts for Panther.
Defeated 10 Treasure Demons.
Obtained all Master Arts for Mona.
Obtained all Master Arts for Skull.
Obtained all Master Arts for Sophie.
Obtained all Master Arts for Noir.
Obtained a total 200 items from the Jails.
Obtained all Master Arts for Fox.
Completed a request.
Obtained all Master Arts for Queen.
Performed 50 ambushes.
Performed an All-Out Attack 150 times.
Bought something during a limited time sale.
Cooked food for the first time.
Completed the Shibuya Jail.
Obtained all Master Arts for Joker.
Defeated 200 enemies with a phantom dash.
Witnessed the Phantom Thieves' reunion.
Activated Showtime.